// JavaScript Document
var trCna ;

function tr_over(){   
  if   (event.srcElement.parentElement.tagName   ==   'TR')   
        {   
        var trCn = event.srcElement.parentElement.className ;
		event.srcElement.parentElement.className = trCn + " over" ;
		trCna = trCn;
        }   

  } 
  
function tr_out(){   
  if   (event.srcElement.parentElement.tagName  ==   'TR')   
        {   
		  event.srcElement.parentElement.className = trCna;
        }   
  } 
  
function makevisible(obj,num)
{
    if (num==0)
    obj.filters.Alpha.Opacity=30;
    else
    obj.filters.Alpha.Opacity=100;
}



function openerr() {
  document.getElementById("msg_err").style.display = "block" ;
  document.getElementById("msg_err").style.height = document.getElementById("maindd_err").offsetHeight + 4 +"px" ;
 }
 
function cserr() {
  document.getElementById("msg_err").style.display = "none" ;	
}

function openinfo() {
  document.getElementById("info").style.display = "block" ;
  document.getElementById("info").style.height = document.getElementById("maindd_info").offsetHeight + 4 +"px" ;
 }
 
function csinfo() {
  document.getElementById("info").style.display = "none" ;	
}

